NO843407L - Fremgangsmaate ved fremstilling av granuler - Google Patents
Fremgangsmaate ved fremstilling av granulerInfo
- Publication number
- NO843407L NO843407L NO843407A NO843407A NO843407L NO 843407 L NO843407 L NO 843407L NO 843407 A NO843407 A NO 843407A NO 843407 A NO843407 A NO 843407A NO 843407 L NO843407 L NO 843407L
- Authority
- NO
- Norway
- Prior art keywords
- liquid material
- layer
- gas stream
- gas
- film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000008187 granular material Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000011344 liquid material Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005381 potential energy Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 13
- 238000005054 agglomeration Methods 0.000 abstract description 5
- 230000002776 aggregation Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 77
- 239000002245 particle Substances 0.000 description 26
- 239000007921 spray Substances 0.000 description 26
- 239000007788 liquid Substances 0.000 description 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 16
- 239000004202 carbamide Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 12
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 238000007873 sieving Methods 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 6
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- NGLMYMJASOJOJY-UHFFFAOYSA-O azanium;calcium;nitrate Chemical compound [NH4+].[Ca].[O-][N+]([O-])=O NGLMYMJASOJOJY-UHFFFAOYSA-O 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- INIZPXBLAMXMBJ-UHFFFAOYSA-O azanium;magnesium;nitrate Chemical compound [NH4+].[Mg].[O-][N+]([O-])=O INIZPXBLAMXMBJ-UHFFFAOYSA-O 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Inorganic materials [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
- B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/03—Fluidized bed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/21—Coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/38—Seed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
- Medicinal Preparation (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Materials For Medical Uses (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8303000A NL8303000A (nl) | 1983-08-27 | 1983-08-27 | Werkwijze voor het bereiden van granules. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843407L true NO843407L (no) | 1985-02-28 |
Family
ID=19842316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843407A NO843407L (no) | 1983-08-27 | 1984-08-24 | Fremgangsmaate ved fremstilling av granuler |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4701353A (fi) |
| EP (1) | EP0141437B1 (fi) |
| JP (1) | JPS6097037A (fi) |
| AT (1) | ATE33455T1 (fi) |
| CA (1) | CA1245971A (fi) |
| DE (1) | DE3470388D1 (fi) |
| FI (1) | FI75279C (fi) |
| IE (1) | IE55400B1 (fi) |
| IN (1) | IN162235B (fi) |
| MX (1) | MX168167B (fi) |
| NL (1) | NL8303000A (fi) |
| NO (1) | NO843407L (fi) |
| SU (1) | SU1329606A3 (fi) |
| ZA (1) | ZA846636B (fi) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828882A (en) * | 1987-03-16 | 1989-05-09 | Canadian Patents & Developments Limited | Particle encapsulation technique |
| DE3909455A1 (de) * | 1989-03-22 | 1990-09-27 | Hoechst Ag | Verfahren zur herstellung von wasserdispergierbaren granulaten |
| US5364832A (en) * | 1990-08-10 | 1994-11-15 | Hoechst Aktiengesellschaft | Water-dispersible granules comprising fenoxaprop-ethyl and/or fenchlorazole |
| DD285591A5 (de) * | 1989-10-24 | 1990-12-19 | ��������@��������@����������@���k�� | Verfahren zur herstellung von granuliertem natriumacetat-trihydrat |
| GB9002057D0 (en) * | 1990-01-30 | 1990-03-28 | Davy Mckee Sheffield | An apparatus for producing particles of metal |
| US5230892A (en) * | 1990-08-24 | 1993-07-27 | Bayer Aktiengesellschaft | Solid formulations |
| KR0159947B1 (ko) * | 1991-03-12 | 1998-11-16 | 마사아키 오카와라 | 분수형 가압 2류체 노즐 장치와 그것을 편입하여 이루어지는 스프레이 드라이어 장치, 및 가압 2류체에 있어서의 액적 경 제어법 |
| US5236503A (en) * | 1991-10-28 | 1993-08-17 | Glatt Air Techniques, Inc. | Fluidized bed with spray nozzle shielding |
| GB9209619D0 (en) * | 1992-05-05 | 1992-06-17 | Ici Plc | Granulated ammonium nitrate products |
| WO1994003267A1 (en) * | 1992-08-07 | 1994-02-17 | Hydro Agri Sluiskil B.V. | Process for the production of urea granules |
| AUPM383594A0 (en) * | 1994-02-11 | 1994-03-10 | Incitec Ltd | Granular urea |
| US5632102A (en) * | 1994-11-14 | 1997-05-27 | Glatt Gmbh | Process and apparatus for the production and/or treatment of particles |
| GB9712583D0 (en) | 1997-06-16 | 1997-08-20 | Unilever Plc | Production of detergent granulates |
| GB9712580D0 (en) * | 1997-06-16 | 1997-08-20 | Unilever Plc | Production of detergent granulates |
| GB9713748D0 (en) * | 1997-06-27 | 1997-09-03 | Unilever Plc | Production of detergent granulates |
| US6312521B1 (en) | 1998-12-14 | 2001-11-06 | Primera Foods Corporation | Apparatus and process for coating particles |
| US6790821B1 (en) | 1999-06-21 | 2004-09-14 | The Procter & Gamble Company | Process for coating detergent granules in a fluidized bed |
| DE60026707T2 (de) * | 1999-06-21 | 2006-12-07 | The Procter & Gamble Company, Cincinnati | Verfahren zum beschichten von waschmittelgranulaten in einem fluidisierten gutbett |
| DE60204861T2 (de) * | 2001-04-13 | 2006-05-04 | Urea Casale S.A. | Vorrichtung zur wirbelschichtgranulation |
| CN100415383C (zh) * | 2002-12-20 | 2008-09-03 | 生命周期药物公司 | 一种自清洁喷嘴及受控凝聚的装置 |
| WO2005061118A1 (en) * | 2003-12-23 | 2005-07-07 | Yara International Asa | Spraying device and method for fluidised bed granulation |
| US20060204613A1 (en) * | 2005-02-18 | 2006-09-14 | Castro Armando J | Chewing gum containing flavor delivery systems |
| US20060286200A1 (en) * | 2005-04-18 | 2006-12-21 | Castro Armando J | Confections containing flavor delivery systems |
| WO2008041132A2 (en) * | 2006-08-10 | 2008-04-10 | Abry Raymond G F | Method for generating micronized sulphur |
| JP4455643B2 (ja) | 2007-10-30 | 2010-04-21 | 東洋エンジニアリング株式会社 | 造粒装置及びそれを用いる造粒方法 |
| EP2305371A1 (en) * | 2009-09-10 | 2011-04-06 | Stamicarbon B.V. | Process for producing granules |
| EP2431346A1 (en) * | 2010-09-15 | 2012-03-21 | Uhde Fertilizer Technology B.V. | Method for producing urea fertilizer with low moisture absorption tendencies |
| KR101825252B1 (ko) * | 2011-02-28 | 2018-02-02 | 게아 프로세스 엔지니어링 아/에스 | 외부 혼합형 가압 2-유체 노즐 및 스프레이 건조법 |
| US8794744B2 (en) * | 2011-09-14 | 2014-08-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Inkjet unit and inkjet device |
| US8652367B2 (en) * | 2012-03-14 | 2014-02-18 | Honeywell International Inc. | Method and apparatus for prilling with pressure control |
| CN104549557B (zh) * | 2013-10-17 | 2018-11-02 | 中国石油化工股份有限公司 | 一种微粒载体的浸渍方法 |
| MA42900A (fr) * | 2015-07-07 | 2018-05-16 | Yara Int Asa | Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire |
| EP3508465B1 (de) | 2018-01-08 | 2023-11-29 | thyssenkrupp Fertilizer Technology GmbH | Prallbleche im fliessbettkühler |
| WO2019180155A1 (en) | 2018-03-23 | 2019-09-26 | Thyssenkrupp Fertilizer Technology Gmbh | Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants |
| EP3542893A1 (de) | 2018-03-23 | 2019-09-25 | thyssenkrupp Fertilizer Technology GmbH | Fliessbettgranulator oder fliessbettkühler mit beschichteter perforierter platte |
| EP3768417A1 (en) | 2018-03-23 | 2021-01-27 | thyssenkrupp Fertilizer Technology GmbH | Divided perforated plate for fluid bed granulator or cooler |
| EP3560907B1 (en) | 2018-04-23 | 2021-01-06 | thyssenkrupp Fertilizer Technology GmbH | Urea production plant and scrubbing system |
| EP3790654B1 (en) | 2018-05-08 | 2022-06-22 | thyssenkrupp Fertilizer Technology GmbH | Internal cooling system for fluid-bed granulation plants |
| EP3581265A1 (de) | 2018-06-12 | 2019-12-18 | thyssenkrupp Fertilizer Technology GmbH | Sprühdüse zur herstellung eines harnstoff-schwefel düngers |
| EP3593898B1 (en) | 2018-07-13 | 2021-09-01 | thyssenkrupp Fertilizer Technology GmbH | Producing fertilizer granules with a defined size distribution |
| CN109513539A (zh) * | 2018-11-07 | 2019-03-26 | Tcl王牌电器(惠州)有限公司 | 喷雾装置及喷雾机 |
| DE102019216894A1 (de) | 2019-10-31 | 2021-05-06 | Thyssenkrupp Ag | Fließbettgranulator |
| WO2023158314A1 (en) | 2022-02-21 | 2023-08-24 | Stamicarbon B.V. | Low biuret urea production |
| WO2024049293A1 (en) | 2022-08-29 | 2024-03-07 | Stamicarbon B.V. | Fluidized bed granulation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662960A (en) * | 1966-11-21 | 1972-05-16 | United Aircraft Corp | Injector head |
| JPS4924012B1 (fi) * | 1971-03-03 | 1974-06-20 | ||
| US3979069A (en) * | 1974-10-11 | 1976-09-07 | Luigi Garofalo | Air-atomizing fuel nozzle |
| US4171091A (en) * | 1976-03-26 | 1979-10-16 | Stamicarbon, B.V. | Process and device for spraying liquid |
| GB1581761A (en) * | 1977-06-09 | 1980-12-17 | Azote Sa Cie Neerlandaise | Urea granulation |
| JPS5829150B2 (ja) * | 1977-12-03 | 1983-06-21 | ナカヤ産業株式会社 | 噴霧装置 |
| JPS6034517B2 (ja) * | 1978-03-03 | 1985-08-09 | 宇部興産株式会社 | 流動層で尿素を造粒する方法 |
| NL191557C (nl) * | 1980-05-12 | 1995-09-19 | Azote Sa Cie Neerlandaise | Werkwijze voor het vervaardigen van uit een kern en een omhulling opgebouwde korrels. |
| US4456181A (en) * | 1982-04-19 | 1984-06-26 | Bete Fog Nozzle, Inc. | Gas liquid mixing nozzle |
-
1983
- 1983-08-27 NL NL8303000A patent/NL8303000A/nl not_active Application Discontinuation
-
1984
- 1984-08-21 EP EP84201208A patent/EP0141437B1/en not_active Expired
- 1984-08-21 US US06/643,024 patent/US4701353A/en not_active Expired - Fee Related
- 1984-08-21 DE DE8484201208T patent/DE3470388D1/de not_active Expired
- 1984-08-21 AT AT84201208T patent/ATE33455T1/de not_active IP Right Cessation
- 1984-08-24 IE IE2167/84A patent/IE55400B1/en not_active IP Right Cessation
- 1984-08-24 NO NO843407A patent/NO843407L/no unknown
- 1984-08-24 ZA ZA846636A patent/ZA846636B/xx unknown
- 1984-08-24 MX MX008015A patent/MX168167B/es unknown
- 1984-08-24 FI FI843349A patent/FI75279C/fi not_active IP Right Cessation
- 1984-08-24 CA CA000461734A patent/CA1245971A/en not_active Expired
- 1984-08-24 SU SU843786914A patent/SU1329606A3/ru active
- 1984-08-27 IN IN657/MAS/84A patent/IN162235B/en unknown
- 1984-08-27 JP JP59176898A patent/JPS6097037A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE55400B1 (en) | 1990-08-29 |
| EP0141437A1 (en) | 1985-05-15 |
| CA1245971A (en) | 1988-12-06 |
| FI75279C (fi) | 1988-06-09 |
| MX168167B (es) | 1993-05-07 |
| US4701353A (en) | 1987-10-20 |
| ZA846636B (en) | 1985-04-24 |
| NL8303000A (nl) | 1985-03-18 |
| SU1329606A3 (ru) | 1987-08-07 |
| FI843349A0 (fi) | 1984-08-24 |
| EP0141437B1 (en) | 1988-04-13 |
| JPS6097037A (ja) | 1985-05-30 |
| DE3470388D1 (en) | 1988-05-19 |
| IN162235B (fi) | 1988-04-16 |
| ATE33455T1 (de) | 1988-04-15 |
| IE842167L (en) | 1985-02-27 |
| FI75279B (fi) | 1988-02-29 |
| FI843349A (fi) | 1985-02-28 |
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